<html>
<head>
</head>
  <body>
    <div>
      <form action="http://127.0.0.1:8080/file" method="post" enctype="multipart/form-data">
        <p>file:<input type="file" name="file"></p>
        <p><input type="submit"></p>
      </form>
    </div>
  </body>
</html>